72821623

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{983}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 87851520

約数和(自身を除く): 15029897

約数列:

[1, 7, 19, 133, 557, 983, 3899, 6881, 10583, 18677, 74081, 130739, 547531, 3832717, 10403089, 72821623]

約数ペア:

[(1, 72821623), (7, 10403089), (19, 3832717), (133, 547531), (557, 130739), (983, 74081), (3899, 18677), (6881, 10583)]